Home / 7,207,160.04-9,945,881.55-3,943,974.60

Finding the Fourth Proportional to 7,207,160.04, 9,945,881.55 and 3,943,974.60

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Solution

The fourth proportional to 7,207,160.04, 9,945,881.55 and 3,943,974.60 is: 5,442,685.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207,160.04 : 9,945,881.55 = 3,943,974.60 : x
  2. Step 2: Convert to fraction form
    7,207,160.04/9,945,881.55 = 3,943,974.60/x
  3. Step 3: Cross multiply
    7,207,160.04x = 9,945,881.55 × 3,943,974.60
  4. Step 4: Simplify right side
    7,207,160.04x = 39,226,304,207,808.63
  5. Step 5: Solve for x
    x = 39,226,304,207,808.63/7,207,160.04
  6. Step 6: Final answer
    x = 5,442,685.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.